Merge pull request #3 from Jensyn/master

Merge pull request #2 from Jensyn/master
增加get_mail的标记位
Merge pull request #8 from Glacier759/master

更新接口规范 cs_get_mail
Update conn.php
Merge pull request #9 from wangduoxiong/master

Merge pull request #2 from Jensyn/master